Wireless Lavalier Microphone

A wireless lavalier microphone, also known as a lapel mic or clip mic, is a small, discreet microphone that transmits audio wirelessly via radio frequencies, allowing for hands-free operation and freedom of movement. 
Here's a more detailed explanation:
What it is:
A wireless lavalier microphone system consists of a small microphone (the lavalier or lav), a transmitter that clips to clothing, and a receiver that connects to a recording device or sound system. 
How it works:
The lavalier microphone picks up audio, and the transmitter sends it wirelessly to the receiver, which then converts the signal back into audio for recording or playback. 
Benefits:
Hands-free operation: Ideal for presenters, performers, and interviewees who need to move around freely. 
Discreet and lightweight: Blends seamlessly into clothing for a professional look. 
Consistent sound quality: Captures clear and even audio, reducing fluctuations. 
Applications:
Television and film production. 
Interviews and newsgathering. 
Presentations and public speaking. 
Live events and performances. 
Vlogging and online content creation. 
Types:
Analog: Transmits audio signals as continuous waves. 
Digital: Transmits audio signals as a series of ones and zeros, offering better noise reduction and signal stability.